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Extending errors handling in validation_err.dart #8

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24 changes: 20 additions & 4 deletions lib/src/exceptions/validation_err.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,31 @@ class LValidationException extends LaravelException {
/// contains the failed input keys in the exception object
List<String> get keys => _errors.keys.toList();

String get firstErrorKey => keys.first;
List<String> errors() {
List<List<String>> errorsList = _errors.values.cast<List<String>>().toList();
errorsList.removeWhere((element) => element.isEmpty);
List<String> errors = [];
for (List<String> element in errorsList) {
if (element.length == 1) {
errors.add(element.first);
continue;
}

errors.add(element.join("\n"));
}
return errors;
}

String? get firstErrorMessage => errorsByKey(firstErrorKey)?.first;
String get firstErrorKey => keys.first;

List<String> get firstErrorMessages => errorsByKey(firstErrorKey)!;

List<String>? errorsByKey(String key) => _errors[key]?.cast<String>();

String? errorsCombinedByKey(String key) => _errors[key]?.cast<String>().join("\n");

String get errorsCombined => errors().join("\n");

@override
List<Object?> get props => [
message,
Expand Down Expand Up @@ -49,8 +66,7 @@ class LValidationException extends LaravelException {
final isLastMsg = i == _errors.keys.length;

/// append the message
errorBuffer
.write('$currentFelid $currentMessage${isLastMsg ? '\n' : ''}');
errorBuffer.write('$currentFelid $currentMessage${isLastMsg ? '\n' : ''}');
}

/// append the message
Expand Down
25 changes: 23 additions & 2 deletions test/laravel_validation_test.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ const resData = <String, dynamic>{
],
'calling_code': [
'The calling code may not be greater than 4 characters.',
'The dial code is invalid.',
],
'mobile': [
'The mobile may not be greater than 9 characters.',
Expand All @@ -30,8 +31,13 @@ void main() async {
equals('website'),
);
expect(
exception.firstErrorMessage,
equals('The website format is invalid.'),
exception.errorsCombined,
equals(
"""The website format is invalid.\n"""
"""The calling code may not be greater than 4 characters.\n"""
"""The dial code is invalid.\n"""
"""The mobile may not be greater than 9 characters.""",
),
);
expect(
exception.message,
Expand All @@ -46,6 +52,21 @@ void main() async {
equals(['The website format is invalid.']),
);

expect(
exception.errorsCombinedByKey("calling_code"),
equals(
"""The calling code may not be greater than 4 characters.\n"""
"""The dial code is invalid.""",
),
);

expect(
exception.errors().length,
equals(
exception.keys.length,
),
);

expect(
exception.errorsByKey('success_key'),
equals(null),
Expand Down